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1. 发明专利

JP2008247705A Black multiple oxide particles, black slurry, black paste and black matrix 有权
标题翻译：黑色多种氧化物颗粒，黑色浆液，黑色和黑色矩阵
公开(公告)号：JP2008247705A
公开(公告)日：2008-10-16
申请号：JP2007093932
申请日：2007-03-30
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： MINOWA HIKARI , MIYAKE KOJI , IWATA SUSUMU , FUJIYASU SHOICHI , NAKAYAMA MINORU , KATSUYAMA KOICHI
IPC分类号： C01G51/00 , H01B1/08 , H01B1/20
CPC分类号： H01B1/08 , B82Y30/00 , C01G3/02 , C01G51/00 , C01G51/04 , C01P2004/45 , C01P2004/51 , C01P2004/62 , C01P2004/64 , C01P2006/10 , C01P2006/11 , C01P2006/12 , C01P2006/42 , C01P2006/62 , C01P2006/63 , C01P2006/64 , C01P2006/66 , H01B1/20
摘要： PROBLEM TO BE SOLVED: To provide black multiple oxide particles having excellent blackness and electric conductivity, a small primary particle diameter, a small agglomerated particle diameter and excellent initial dispersibility, ensuring thin line property when a coating material containing the particles is prepared and used to form an electrode pattern, and suitable for applications such as a colored composition for a black matrix and black pigment powder for forming a black electrode or a light shielding layer of a front panel of a plasma display, a plasma address liquid crystal or the like, and to provide a black coating material and black paste.
SOLUTION: The black multiple oxide particles comprise an oxide of cobalt and copper, have an average primary particle diameter of 0.03-0.5 μm and D
50 in particle size measurement of 0.05-1.0 μm, and show a granular shape, wherein the particle size measurement is based on a number basis by a laser diffraction scattering method.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有优异的黑色和电导率的黑色多重氧化物颗粒，初级粒径小，聚集粒径小和初始分散性优异，确保了含有颗粒的涂料时的细线性能并且用于形成电极图案，并且适用于诸如用于黑色矩阵的着色组合物和用于形成等离子体显示器的前面板的黑色电极或遮光层的黑色颜料粉末，等离子体寻址液晶或并提供黑色涂料和黑色浆料。解决方案：黑色多重氧化物颗粒包含钴和铜的氧化物，其平均初级粒径为0.03-0.5μm，D 50 的粒度测量为0.05-1.0μm，以及显示出粒状测量，其中粒度测量基于激光衍射散射法的数量。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2007126348A Low magnetic black pigment particle, electrophotographic toner and image forming method 有权
标题翻译：低磁性黑色颗粒，电子照相色彩和图像形成方法
公开(公告)号：JP2007126348A
公开(公告)日：2007-05-24
申请号：JP2006062006
申请日：2006-03-08
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： IWATA SUSUMU , MINOWA HIKARI , KATSUYAMA KOICHI , MIYAZONO TAKESHI , SHIMAMURA HIROYUKI
IPC分类号： C01G49/00 , G03G9/09
摘要： PROBLEM TO BE SOLVED: To provide a low magnetic black pigment particle having a high blackness and also having an excellent environmental resistance of an electric resistance and a low environmental load and also a low harmfulness. SOLUTION: The low magnetic black pigment particle is essentially composed of FeTiO 3 and also contains a metallic Fe. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有高黑色度并且还具有优异的耐电阻和低环境负荷的环境性能以及低危害性的低磁性黑色颜料颗粒。解决方案：低磁性黑色颜料颗粒基本上由FeTiO 3 SB 3组成，并且还含有金属Fe。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2006335614A Multiple iron oxide particle for ferrite formed body 有权
标题翻译：多晶铁氧化物颗粒成型体
公开(公告)号：JP2006335614A
公开(公告)日：2006-12-14
申请号：JP2005164156
申请日：2005-06-03
申请人： Mitsui Mining & Smelting Co Ltd , Powdertech Co Ltd , パウダーテック株式会社 , 三井金属鉱業株式会社
发明人： YASUGA KOJI , KOBAYASHI HIROMICHI , HONJO TOSHIO , IWATA SUSUMU , SHIMAMURA HIROYUKI
IPC分类号： C01G49/00 , G03G9/107 , H01F1/36
摘要： PROBLEM TO BE SOLVED: To provide multiple iron oxide particles for a ferrite formed body, in each of which manganese is uniformly contained, and which have an apparent bulk density higher than that of octahedral particles and a BET specific surface area larger than that of polyhedral particles having a BET specific surface area larger than that of the octahedral particles, are small in the volume change when they are used as a raw material of ferrite, do not cause pores, air bubbles and cracks in a fired material and exhibit excellent reactivity when they are fired.
SOLUTION: The multiple iron oxide particles for the ferrite formed body contain, as included element, manganese in an amount of 3-20 wt.% expressed in terms of manganese, and have a spinel crystal structure as a main structure and an average particle diameter of 0.05-0.5 μm in terms of Feret's diameter. In the multiple iron oxide particles, particles having a hexagonal shape are contained in a certain ratio.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供铁氧体成形体的多个氧化铁颗粒，其中均匀地含有锰，并且其表观堆积密度高于八面体颗粒的表观堆积密度，并且BET比表面积大于 BET比表面积大于八面体粒子的多面体粒子的体积变化在作为铁素体的原料时体积变化小，不会在烧成物中产生孔，气泡和裂纹，发射时具有良好的反应性。解决方案：铁氧体成形体的多个氧化铁颗粒含有以锰表示的3-20重量％的锰作为包含元素，并且具有尖晶石晶体结构作为主要结构，并且平均粒径为菲涅尔直径0.05-0.5μm。在多个氧化铁颗粒中，以一定比率包含具有六边形形状的颗粒。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2006335615A Method of manufacturing complex iron oxide particle for ferrite molded body 有权
标题翻译：制备复合氧化铁颗粒的方法用于铁素体体系
公开(公告)号：JP2006335615A
公开(公告)日：2006-12-14
申请号：JP2005164157
申请日：2005-06-03
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： IWATA SUSUMU , MIYAKE KOJI , SHIMAMURA HIROYUKI , YASUGA KOJI
IPC分类号： C01G49/00 , G03G9/107 , H01F1/36
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a complex iron oxide particle for a ferrite molded body, which uniformly contains manganese, has not only a larger apparent bulk density compared with an octahedral particle but also a larger BET specific surface area compared with a polyhedral particle exceeding an octahedral particle, has a small volume change when used as a ferrite raw material, does not yield pores, bubbles and cracks in its sintered body, and has an excellent reactivity when sintered.
SOLUTION: In a method of manufacturing a complex iron oxide particle for a ferrite molded body by mixing an aqueous solution of a ferrous salt containing a water-soluble manganese salt into an aqueous solution of an alkali or mixing an aqueous solution of an alkali into an aqueous solution of a ferrous salt containing a water-soluble manganese salt and then slowly wet-oxidizing by blowing a gas containing oxygen into the obtained slurry containing manganous hydroxide and ferrous hydroxide, an aqueous solution containing an organic acid or its salt is added beforehand to the aqueous solution of the alkali or the aqueous solution of the ferrous salt containing the water-soluble manganese salt.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造均匀含锰的铁氧体模制体的复合氧化铁颗粒的方法，与八面体颗粒相比，不仅具有更大的表观堆积密度，而且具有较大的BET比表面积与多面体粒子相比超过八面体粒子的面积，当用作铁素体原料时体积变化小，在其烧结体中不会产生孔，气泡和裂纹，并且在烧结时具有优异的反应性。解决方案：在通过将含有水溶性锰盐的亚铁盐水溶液混合到碱的水溶液中或将水溶液的水溶液混合的方法中，制造铁氧体模制体的复合氧化铁颗粒的方法碱加入到含有水溶性锰盐的亚铁盐水溶液中，然后通过将含氧气体吹入含有氢氧化锰和氢氧化亚铁的所得浆料中缓慢湿氧化，含有机酸或其盐的水溶液为预先添加到碱的水溶液或含有水溶性锰盐的亚铁盐水溶液中。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2009040636A Black oxide particle powder, and method for producing the same 有权
标题翻译：黑氧化颗粒粉及其制造方法
公开(公告)号：JP2009040636A
公开(公告)日：2009-02-26
申请号：JP2007207467
申请日：2007-08-09
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： IWATA SUSUMU
IPC分类号： C01G49/00 , C01G51/00 , C09C3/08
摘要： PROBLEM TO BE SOLVED: To provide black oxide particle powder suitable as the one for black pigment, mainly as the one for the raw material of toner for forming an electrostatic image and capable of stably retaining complemented blackness, and in which the peeling or falling of a colorant is suppressed. SOLUTION: The black oxide particle powder is characterized in that the surface of each black oxide particle as a core material is coated with an organic coupling agent, and also, a colorant is interposed between the black oxide particle and the organic coupling agent layer. Also disclosed is black oxide particle powder characterized in that the colorant is composed of blue dye. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供适合作为黑色颜料的黑色氧化物颗粒粉末，主要作为用于形成静电图像的调色剂的原料，并且能够稳定地保持补充的黑色，并且其中剥离或着色剂的落下被抑制。解决方案：黑色氧化物颗粒粉末的特征在于，作为核心材料的每个黑色氧化物颗粒的表面涂覆有机偶联剂，并且着色剂介于黑色氧化物颗粒和有机偶联剂之间层。还公开了黑色氧化物颗粒粉末，其特征在于着色剂由蓝色染料组成。版权所有（C）2009，JPO＆INPIT

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